<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>欢迎注册</title>
    <link href="HTML/css/register.css" rel="stylesheet">
</head>
<body>

<div class="form-div">
    <div class="reg-content">
        <h1>欢迎注册</h1>
        <span>已有帐号？</span> <a href="login.html">登录</a>
    </div>
    <form id="reg-form" action="" method="get">

        <table>

            <tr>
                <td>用户名</td>
                <td class="inputs">
                    <input name="username" type="text" id="username">
                    <br>
                    <span id="username_err" class="err_msg" style="display: none">用户名已存在</span>
                </td>

            </tr>

            <tr>
                <td>密码</td>
                <td class="inputs">
                    <input name="password" type="password" id="password">
                    <br>
                    <span id="password_err" class="err_msg" style="display: none">密码格式有误</span>
                </td>
            </tr>
            <tr>
                <td>验证码</td>
                <td class="inputs">
                    <input name="checkCode" type="text" id="checkCode">
                    <img id="checkCodeImg" src="/brand_demo/checkCodeServlet">
                    <a href="#" id="changeImg" >看不清？</a>
                </td>
            </tr>

        </table>

        <div class="buttons">
            <input value="注 册" type="submit" id="reg_btn">
        </div>
        <br class="clear">
    </form>

</div>

<script >
      document.getElementById("username").onblur=function () {

          var username=this.value;
          axios.get('http://localhost:8080/brand_demo/ajaxServlet?username='+username).then(function (response) {


                  if (response.data == true) {
                      document.getElementById("username_err").style.display = '';
                  } else {
                      document.getElementById("username_err").style.display = 'none';
                  }


          })
      }


      document.getElementById("password").onblur = function () {

          axios({
              method: 'get',
              url: 'http://localhost:8080/brand_demo/axiosServlet?password=' + this.value
          }).then(function (response) {
                 alert(response.data);
              } )
      }
</script>



<script src="js/axios-0.18.0.js"></script>
<script src="js/vue.js"></script>
<script src="element-ui/lib/index.js"></script>

</body>
</html>